$ go tool pprof pgears.go profilefile.prof
addr2line: crackhdr: unknown header type
Welcome to pprof! For help, type 'help'.
(pprof) top
Total: 8 samples
5 62.5% 62.5% 5 62.5% 0000000000028a8b
1 12.5% 75.0% 1 12.5% 000000000002295c
1 12.5% 87.5% 1 12.5% 000000000009375a
1 12.5% 100.0% 1 12.5% 00000000000d278a
0 0.0% 100.0% 1 12.5% 000000000000252a
0 0.0% 100.0% 1 12.5% 000000000000259d
0 0.0% 100.0% 2 25.0% 0000000000017d9e
0 0.0% 100.0% 2 25.0% 000000000001a2bf
0 0.0% 100.0% 6 75.0% 000000000001b630
0 0.0% 100.0% …
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